//引入mysql模块
const mysql = require('mysql');
//创建连接池对象
const pool=mysql.createPool({
	hose:'127.0.0.1',
	port:'3306',
	user:'root',
	password:'',
	database:'xz',
	connectionLimit:15//连接池的大小
});
//导出连接池对象
module.exports=pool;